Handheld vaporizer



FIG. 1 is a front right perspective of the handheld vaporizer.

FIG. 2 is a front view of the handheld vaporizer.

FIG. 3 is a rear elevation view of the handheld vaporizer

FIG. 4 is a right side elevation view of the handheld vaporizer.

FIG. 5 is a left side view of the handheld vaporizer.

FIG. 6 is a top view of the handheld vaporizer; and,

FIG. 7 is a bottom view of the handheld vaporizer. 

CLAIM The ornamental design for the handheld vaporizer, as shown and described. 